.findAll > div:first-child {
    display: flex;
    justify-content: space-between;
    padding: 20px 20px;
    background-color: blue;

}

.findAll > div:nth-child(2) > div {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 0 20px;
}

.findAll > div:nth-child(2) > div:nth-child(odd) {
    background-color: aqua;
}

.findAll > div:nth-child(2) > div:nth-child(even) {
    background-color: skyblue;
}
/*分页*/
.page{
    display: flex;
    justify-content: center;
}
.page div{
    margin: 10px;
}